Essential O2 Business Links

Whether you need to check your local network coverage, understand your roaming allowances, or log in to manage your bills, here are the most important O2 Business links you will need:

Account & Billing Management

• Log in to My O2 Business
  :
  The main portal to view your bills, run usage reports, and make account changes 24/7.

• Managing Your Account & Billing Help
  :
  Official guides on reading your first bill, adding users, and tracking your spending.

Network & Coverage

• O2 Network Coverage Checker
  :
  Enter your postcode to check the 3G, 4G, and 5G network coverage in your specific area.

• Live Network Status Checker
  :
  Experiencing drops in service? Check this page to see if there are any known mast outages or network issues in your location.

• Network Problems Self-Help Guide
  :
  Troubleshooting steps if your device is struggling to make calls, send texts, or connect to mobile data.

International Travel & Roaming

• Business Roaming in Europe
  :
  Everything you need to know about using your UK allowance while travelling in O2's 48 Europe Zone destinations.

• Travelling Outside of Europe (Rest of World)
  :
  Information on O2's Rest of World 24-Hour and 30-Day passes for travel further afield.

• Going or Calling Abroad Hub
  :
  The main index for all international queries, including the costs of calling foreign numbers from the UK.

Direct Support & Contact

• O2 Business Contact Us Page
  :
  A full directory of O2 Business phone numbers based on your company's size and needs (or simply dial 8002 free from your O2 mobile).

• O2 Business Help & Support Hub
  :
  The main database for all official O2 device guides, Terms & Conditions, and FAQs.